4005456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 13061664

約数和(自身を除く): 9056208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 131, 147, 156, 168, 182, 196, 208, 262, 273, 294, 312, 336, 364, 392, 393, 524, 546, 588, 624, 637, 728, 784, 786, 917, 1048, 1092, 1176, 1274, 1456, 1572, 1703, 1834, 1911, 2096, 2184, 2352, 2548, 2751, 3144, 3406, 3668, 3822, 4368, 5096, 5109, 5502, 6288, 6419, 6812, 7336, 7644, 10192, 10218, 11004, 11921, 12838, 13624, 14672, 15288, 19257, 20436, 22008, 23842, 25676, 27248, 30576, 35763, 38514, 40872, 44016, 47684, 51352, 71526, 77028, 81744, 83447, 95368, 102704, 143052, 154056, 166894, 190736, 250341, 286104, 308112, 333788, 500682, 572208, 667576, 1001364, 1335152, 2002728, 4005456]

約数ペア:

[(1, 4005456), (2, 2002728), (3, 1335152), (4, 1001364), (6, 667576), (7, 572208), (8, 500682), (12, 333788), (13, 308112), (14, 286104), (16, 250341), (21, 190736), (24, 166894), (26, 154056), (28, 143052), (39, 102704), (42, 95368), (48, 83447), (49, 81744), (52, 77028), (56, 71526), (78, 51352), (84, 47684), (91, 44016), (98, 40872), (104, 38514), (112, 35763), (131, 30576), (147, 27248), (156, 25676), (168, 23842), (182, 22008), (196, 20436), (208, 19257), (262, 15288), (273, 14672), (294, 13624), (312, 12838), (336, 11921), (364, 11004), (392, 10218), (393, 10192), (524, 7644), (546, 7336), (588, 6812), (624, 6419), (637, 6288), (728, 5502), (784, 5109), (786, 5096), (917, 4368), (1048, 3822), (1092, 3668), (1176, 3406), (1274, 3144), (1456, 2751), (1572, 2548), (1703, 2352), (1834, 2184), (1911, 2096)]